/** * Returns a list of items inside a list. * * @param string $key * @param integer $total * @param integer $offset * @return array */ protected function getListItems($key, $total, $offset = 0) { $items = array(); for ($i = $offset; $i < $total; $i++) { $items[$i] = $this->database->lindex($key, $i); } return $items; }